Best Seller | Speco Technologies T7010 70V 10W Line Transformer T7010 Speco Technologies T7010 70V 10W Line Transformer Converts 8-Ohm Speakers to 70V Format, For Use with Constant Voltage Amplifiers, Power Taps from 10 to 0.25 Watts, Color-Coded Wires for Easy Installation PRO AUDIO INS-Accessories ... more Speco Technologies T7010 70V 10W Line Transformer T7010 Speco Technologies T7010 70V 10W Line Transformer Converts 8-Ohm Speakers to 70V Format, For Use with Constant Voltage Amplifiers, Power Taps from 10 to 0.25 Watts, Color-Coded Wires for Easy Installation PRO AUDIO INS-Accessories | | $11.95 go to store |